
Elk Grove township
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 27.566
- State:
- Illinois
Elk Grove township is located in Cook County, Illinois. Elk Grove township has a 2025 population of 90,100. Elk Grove township is currently declining at a rate of -0.74% annually and its population has decreased by -5.34% since the most recent census, which recorded a population of 95,187 in 2020.
The average household income in Elk Grove township is $105,823 with a poverty rate of 7.95%. The median age in Elk Grove township is 40.7 years: 39.8 years for males, and 42 years for females.